نتایج جستجو برای: a1b models in birjand

تعداد نتایج: 17089245  

2011
F. Zhang A. Georgakakos

This article describes a climate change and hydrological impact assessment for several basins in Georgia. First, a new statistical technique, Joint Variable Spatial Downscaling (JVSD), is developed to produce high resolution gridded hydrological datasets for the Southeast US from 13 different Global Circulation Models (GCMs). A lumped conceptual watershed model (Georgakakos et al., 2010) is the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

1999
OLIVIER ROSSIER LILIANE ABUIN FRANCESCA FANELLI AMEDEO LEONARDI

We have characterized the pharmacological antagonism, i.e., neutral antagonism or inverse agonism, displayed by a number of a-blockers at two a1-adrenergic receptor (AR) subtypes, a1aand a1b-AR. Constitutively activating mutations were introduced into the a1a-AR at the position homologous to A293 of the a1b-AR where activating mutations were previously described. Twenty-four a-blockers differin...

Journal: :Ambio 2012
Thomas Neumann Kari Eilola Bo Gustafsson Bärbel Müller-Karulis Ivan Kuznetsov H E Markus Meier Oleg P Savchuk

In the future, the Baltic Sea ecosystem will be impacted both by climate change and by riverine and atmospheric nutrient inputs. Multi-model ensemble simulations comprising one IPCC scenario (A1B), two global climate models, two regional climate models, and three Baltic Sea ecosystem models were performed to elucidate the combined effect of climate change and changes in nutrient inputs. This st...

2008
U. ULBRICH J. G. PINTO H. KUPFER G. C. LECKEBUSCH T. SPANGEHL M. REYERS

Winter storm-track activity over the Northern Hemisphere and its changes in a greenhouse gas scenario (the Special Report on Emission Scenarios A1B forcing) are computed from an ensemble of 23 single runs from 16 coupled global climate models (CGCMs). All models reproduce the general structures of the observed climatological storm-track pattern under present-day forcing conditions. Ensemble mea...

2013
Lu Liu Yang Hong James E. Hocker

This study is intended to examine the past drought and predict future drought scenarios for Arkansas-Red River Basin with comprehensive drought indices ranging from meteorology, hydrometeorology to hydrology. In this proceeding, we present some early results and analysis with the Standardized Precipitation Index (SPI) and the Palmer Drought Severity Index (PDSI). Historical climate data within ...

Journal: :فیزیک زمین و فضا 0
مریم دوستی دانش آموخته کارشناسی ارشد آبخیزداری، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری، ایران محمود حبیب نژاد روشن دانشیار، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری، ایران کاکا شاهدی استادیار، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری، ایران میرحسن میریعقوب زاده دانشجوی دکتری علوم و مهندسی آبخیزداری، دانشگاه مازندران، ایران

global warming caused by human activity and climate change is one of the issues attracted that has attention of many climate scientists. the relationship between climate parameters should be used in climate change studies to understand the complex nature of the environment and predict changes in the future. the reliable tool to investigate climate change effects on different systems is using th...

2010
J. DIJKSTRA A. BANNINK M. S. DHANOA N. E. ODONGO FATHI NASRI U. K. BEHERA

J. DIJKSTRA , S. LOPEZ *, A. BANNINK , M. S. DHANOA , E. KEBREAB , N. E. ODONGO 6, M. H. FATHI NASRI 7, U. K. BEHERA 8, D. HERNANDEZ-FERRER 9 AND J. FRANCE 10# 1Animal Nutrition Group, Wageningen University, PO Box 338, 6700 AH Wageningen, The Netherlands 2 Instituto de Ganaderı́a de Montaña, Universidad de León – Consejo Superior de Investigaciones Cientı́ficas, Departamento de Producción Animal...

Journal: :جغرافیا و مخاطرات محیطی 0
زهرا حجازی زاده دکتر سید محمد حسینی علی رضا کربلایی درئی

1. introduction climatic change is one of the most important challenges human beings have confronted with in recent centuries due to its severe effects on water resources, agriculture, energy, tourism and even human bioclimatic. developing strategies, making decisions with awareness about water consumption in different parts in the future, and available water resources management require climat...

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